<?echo '<?xml version="1.0" encoding="UTF-8"?><!-- <?xml version="1.0" encoding="iso-8859-1"?> --><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">';?><html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">


<head>
<title>PHP Test</title>
</head>
<body>
<?php 
print("Hello world!");
?>
</body>
</html>